Could you tell me the advantage and disadvantage of clone?

Could you tell me the advantage and disadvantage of clone?
What is clone?
Some examples

Have you heard of clone ?I think you must have heard of clone. But have you thought of clone? It may be not .Now the poroblem of clone are attractingmore and more people’s attention.If you haven’t known anything about of clone,it will be not a matter. Because I will tell you the advatage and disadvantage of clone now.
If you want to have your own baby,but you can’t give birth to baby.I think clone is the best way to full fill your dream.In another way,the baby will look like you very much.So I think you will feel very happy.Using clone,we can copy a lot of famous people who have died.May be one day you will see the Einstein in the street.I think it is very interesting.When we grasp the technology of clone,we can produce a lot of cloning animals easily. So we will have a lot meet to eat, it will solve the problem of eating.
But just like a river has tow bands. There are also many disadvantange of clone. Using clone,you will have your own baby,but is the baby your own son or daughter? No! It’s your brother.Realizing this point. I thinkyou will not happy any more. More seriousis that more and more famous people who have died bring back to life. It will throw the society into disorder.Now more and more experts point out the cloning animals are dangerous to eat. So do you want to eat?
In a world, clone is not a good thing but a bad thing.It is decided by how we use it.
example:cloning..exact copy of dna...like dolly the sheep